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84 is a semiperfect number, [1] being thrice a perfect number, and the sum of the sixth pair of twin primes . [2] It is the number of four-digit perfect powers in decimal.

Discover the fascinating world of the number 84! Explore its significance in mathematics, science, religion, angel numbers, folklore, arts, and more. Unlock hidden meanings and facts today.

Your guide to the number 84, an even composite number composed of three distinct primes. Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun.

Number 84 (eighty-four) is an even two-digits composite number and natural number following 83 and preceding 85.

Discover all interesting facts about the number 84 like the sqrt, divisors, crosssum, tangent, cosine, sine.

Jul 23, 2025 · In this article, we will discuss all the topics related to the factors of 84, including all the factors of 84, both prime factors, and methods to find these factors.

10 hours ago · Aldrich Ames, a CIA officer who spied for Russia, was serving a life sentence after pleading guilty to espionage charges in 1994.

Define 84. 84 synonyms, 84 pronunciation, 84 translation, English dictionary definition of 84. Adj. 1. 84 - being four more than eighty eighty-four, lxxxiv cardinal - being or denoting a numerical quantity but …

84 is a semiperfect number, being thrice a perfect number, and the sum of the sixth pair of twin primes (41 + 43). It is the third (or second) dodecahedral number, and the sum of the first seven triangular …